CN115532737A - Device and method for accurately and uniformly cleaning composite coating of airplane by laser - Google Patents
Device and method for accurately and uniformly cleaning composite coating of airplane by laser Download PDFInfo
- Publication number
- CN115532737A CN115532737A CN202211468714.6A CN202211468714A CN115532737A CN 115532737 A CN115532737 A CN 115532737A CN 202211468714 A CN202211468714 A CN 202211468714A CN 115532737 A CN115532737 A CN 115532737A
- Authority
- CN
- China
- Prior art keywords
- laser
- cleaning
- speed
- spinning
- accurately
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 70
- 238000000576 coating method Methods 0.000 title claims abstract description 46
- 239000011248 coating agent Substances 0.000 title claims abstract description 39
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000033001 locomotion Effects 0.000 claims abstract description 45
- 238000009987 spinning Methods 0.000 claims abstract description 39
- 238000012545 processing Methods 0.000 claims abstract description 22
- 230000003287 optical effect Effects 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012720 thermal barrier coating Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
Abstract
The invention relates to the technical field of laser cleaning, in particular to a device and a method for accurately and uniformly cleaning an aircraft composite coating by laser. By means of high-speed spinning movement of the laser beams, the roundness of an irradiation area is accurately controlled in a spinning range of a focusing light spot, laser beam energy of the irradiation area is uniformly and symmetrically distributed by taking a spinning center as a circle center, and the influences of factors such as light spot multimode, non-uniform energy distribution, poor roundness and the like are eliminated. The laser beam moves in a high-speed revolution mode, the diameter of the revolution motion can be adjusted, and the revolution motion is combined with the scanning motion of the scanning galvanometer, so that the equivalent increase of the size of a focusing light spot is realized, and the laser energy density of an irradiation area is not reduced. The laser beam spinning, the revolution, the galvanometer scanning movement, the movement of the machine tool carrying processing head and the like are combined to realize the accurate and uniform laser cleaning in a large-area combined movement range. The laser cleaning device improves the convenience of laser cleaning, has good cleaning accuracy and uniform removal effect, and is suitable for the removal operation of the surface coating of each position of the airplane.
Description
Technical Field
The invention relates to the technical field of laser cleaning, in particular to a device and a method for accurately and uniformly cleaning an aircraft composite coating by laser.
Background
With the development of airplane materials and manufacturing technologies, airplane surface coatings develop in a composite direction, for example, besides a common airplane primer layer and a common airplane finish layer, a composite wave-absorbing layer is needed to meet stealth requirements, and a composite thermal barrier coating is needed to meet high temperature resistance requirements. In the use process of the airplane, due to human factors such as collision or non-human factors such as bird collision and attack, the composite coating of the airplane has various damage forms such as scratches, cracks or local peeling in different degrees. In order to repair the damage of the coatings, the existing method adopts organic solvents or sand blowing and other modes, all coatings need to be removed, the repair cost is high, the period is long, and the operation process is not environment-friendly. The laser cleaning method is adopted to accurately remove different types of coatings at the damaged positions of the coatings one by one, so that the problems can be solved, and a more environment-friendly, efficient and economical scheme is provided for removing the coatings of the airplane.
However, since the laser intensity is gaussian, the center of the light spot is strong and the edge of the light spot is weak, and there may be problems of multiple modes, uneven energy distribution, poor roundness of the light spot, etc., which results in problems of uneven single laser removal, poor depth controllability, irregular edge, etc., and thus precise and uniform removal of the coating cannot be achieved. In addition, the conventional laser point focusing is limited by the diameter of a light spot, the single removal area is small, the cleaning efficiency has certain limitation, and particularly, the cleaning efficiency of a large-area coating is low. Therefore, how to accurately, uniformly and efficiently remove the composite coating of the airplane by using a laser cleaning method is a difficult problem.
Disclosure of Invention
(1) Technical problem to be solved
The embodiment of the invention provides a device and a method for accurately and uniformly cleaning an aircraft composite coating by using laser, which solve the technical problems of uncontrollable depth, nonuniformity and low efficiency of the conventional laser cleaning of the aircraft composite coating.
(2) Technical scheme
In a first aspect, an embodiment of the present invention provides an apparatus for laser accurate and uniform cleaning of an aircraft composite coating, including: laser instrument, processing head and lathe, the integration is provided with spin device, public spin device and the mirror that shakes in the processing head, the laser instrument passes through optical fiber connection the processing head passes through in proper order the laser that produces through optical fiber transmission on the appearance piece is incided to spin device, public spin device and the mirror that shakes after, the processing head with the lathe is connected, and passes through the lathe goes on the removal of processing head.
Further, the spinning device comprises a set of optical wedges which are oppositely arranged, the relative angle of the optical wedge set is fixed, the optical wedge set rotates at a high speed in the process, and the rotating speed is adjustable.
Furthermore, the revolution device comprises a group of optical wedges which are oppositely arranged, the relative angles of the optical wedges are adjustable, the optical wedges rotate at high speed in the machining process, and the rotating speed is adjustable.
Further, still include probe, spectrum appearance and control terminal, the probe is close to the setting of appearance spare and is connected the spectrum appearance, the spectrum appearance is connected control terminal, control terminal is in order to be used for the regulation and control spin device, the device of revolving publicly and the parameter of the mirror that shakes.
In a second aspect, a method for accurately and uniformly cleaning an aircraft composite coating by laser is provided, which comprises the following steps: positioning the damaged part of the composite coating of the airplane before laser cleaning; setting laser spinning speed, and selecting matched laser power to carry out adjustment preparation in a spinning state; setting the revolution speed and diameter of the laser, and adjusting the equivalent size of a focusing light spot to control the line width of the laser removed at a time; setting a scanning motion mode and a scanning speed of a galvanometer to control the size and the speed of laser cleaning in a millimeter-scale scanning motion range; setting the motion mode and speed of the machine tool to control laser cleaning in a meter scale range; performing a laser cleaning action; and judging whether the coating is completely removed or not by using a laser plasma induction spectrometer, and repeating the laser cleaning action if the coating is not completely removed.
Further, the laser cleaning action is interrupted after the laser cleaning action, and whether damage exists is judged visually.
Furthermore, the wavelength of the laser is 1064nm, the pulse width is 130 to 160ns, the repetition frequency is 20 to 50kHz, and the power is 500 to 2000W.
Furthermore, the laser spin speed and the laser revolution speed are both more than 10000rad/s, and the galvanometer scanning speed is less than 1 m/s.
(3) Advantageous effects
In conclusion, the invention realizes the accurate control of the roundness of the irradiation area in the spin range of the focused light spot and the uniform and symmetrical distribution of the laser beam energy of the irradiation area by taking the spin center as the center of a circle through the high-speed spin movement of the laser beam, thereby eliminating the influence of factors such as light spot multimode, uneven energy distribution, poor roundness and the like and realizing the accurate and uniform cleaning of the laser in the micron-scale spin irradiation area of the focused light spot. Through high-speed revolution movement of the laser beam, the revolution movement diameter can be adjusted, and then the revolution movement is combined with the scanning movement of the scanning galvanometer, the equivalent increase of the size of a focusing light spot is realized, the laser energy density of an irradiation area is not reduced, the energy density of the equivalently increased focusing light spot is uniformly distributed, and therefore the accurate and uniform cleaning of the laser in the sub-millimeter scale revolution range of the laser beam is realized. The laser beam is precisely and uniformly cleaned in the millimeter scale scanning movement range of the laser beam by combining three movements of high-speed spinning, revolution movement and scanning galvanometer scanning of the laser beam. The laser beam spinning, the revolution, the galvanometer scanning movement, the movement of the machine tool carrying a processing head and the like are combined, so that the laser can be accurately and uniformly cleaned in a large-area combined movement range. The laser cleaning device improves the convenience of laser cleaning, has good cleaning accuracy and uniform removal effect, and is suitable for the removal operation of the surface coating of each position of the airplane.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for laser precise and uniform cleaning of an aircraft composite coating according to an embodiment of the invention.
Fig. 2 is a schematic flow chart of a method for accurately and uniformly cleaning an aircraft composite coating by using laser according to an embodiment of the invention.
FIG. 3 is a schematic diagram of the quality detection results of the laser beams before and after the laser spins in the embodiment of the present invention.
Fig. 4 is a schematic diagram of a composite motion track of the laser revolution and galvanometer according to an embodiment of the invention.
In the figure: 1. a laser; 2. a spinning device; 3. a male rotation device; 4. a galvanometer; 5. a machine tool; 6. a sample piece; 7. a probe; 8. a spectrometer; 9. and controlling the terminal.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention and are not intended to limit the scope of the invention, i.e., the invention is not limited to the embodiments described, but covers any modifications, alterations, and improvements in the parts, components, and connections without departing from the spirit of the invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, in a first aspect, an embodiment of the present invention provides an apparatus for laser cleaning an aircraft composite coating precisely and uniformly, including: laser instrument 1, processing head and lathe 5, the integration is provided with spin device 2, the device 3 and the mirror 4 that shakes soon in the processing head, laser instrument 1 passes through optical fiber connection the processing head passes through in proper order the laser that produces through optical fiber transmission on spin device 2, the device 3 and the mirror 4 back of shaking incidenting appearance piece 6, the processing head with lathe 5 is connected, and passes through lathe 5 goes on the removal of processing head. The laser beam is made to perform high-speed spinning motion through the spinning device 2, so that the roundness of an irradiation area is accurately controlled in the spinning range of the focusing light spot, and the energy of the laser beam in the irradiation area is uniformly and symmetrically distributed by taking a spinning center as a circle center, thereby eliminating the influence of factors such as light spot multimode, nonuniform energy distribution, poor roundness and the like, and realizing accurate and uniform cleaning of the laser in the micron-scale spinning irradiation area of the focusing light spot. The laser beam is enabled to make high-speed revolution motion through the revolution device 3, the revolution motion diameter can be adjusted, and then the laser beam is combined with the scanning vibration mirror 4 in scanning motion, so that the equivalent increase of the size of a focusing light spot is realized, the laser energy density of an irradiation area is not reduced, the energy density distribution of the equivalently increased focusing light spot is uniform, the energy density distribution of the equivalently increased focusing light spot is not influenced by the Gaussian distribution of the original focusing light spot, and the accurate and uniform cleaning of the laser in the revolution range of the sub-millimeter scale of the laser beam is realized. The laser beam is precisely and uniformly cleaned in the millimeter scale scanning movement range by combining the high-speed spinning and revolution movement of the laser beam and the scanning of the galvanometer 4. The laser beam spinning, the revolution, the scanning motion of the galvanometer 4, the movement of the machine tool 5 carrying a machining head and the like are combined to realize the accurate and uniform laser cleaning in a large-area combined motion range. The laser cleaning device improves the convenience of laser cleaning, has good cleaning accuracy and uniform removal effect, and is suitable for the removal operation of the surface coating of each position of the airplane.
In some embodiments, the spinning device 2 comprises a set of oppositely disposed wedges, the set of wedges is angularly fixed, the set of wedges rotates at high speed during processing, and the rotational speed is adjustable. The high-speed laser spinning can be realized through the high-speed rotation of the optical wedge group. The laser beam is enabled to perform high-speed spinning motion through the spinning device 2, the roundness of an irradiation area is accurately controlled in the spinning range of the focused light spot, and the energy of the laser beam in the irradiation area is uniformly and symmetrically distributed by taking a spinning center as a circle center, so that the influences of factors such as light spot multimode, nonuniform energy distribution, poor roundness and the like are eliminated, and the laser is accurately and uniformly cleaned in the micron-scale spinning irradiation area of the focused light spot.
In some embodiments, the revolution device 3 comprises a set of optical wedges arranged oppositely, the relative angle of the optical wedges is adjustable, the optical wedges rotate at high speed in the process, and the rotation speed is adjustable. The high-speed revolution of the laser can be realized by the high-speed rotation of the optical wedge group, and the revolution diameter at the laser focus can be changed by adjusting the relative angle of the optical wedge group. The laser beam is enabled to make high-speed revolution motion through the revolution device 3, the revolution motion diameter can be adjusted, and then the laser beam is combined with the scanning vibration mirror 4 in scanning motion, so that the equivalent increase of the size of a focusing light spot is realized, the laser energy density of an irradiation area is not reduced, the energy density distribution of the equivalently increased focusing light spot is uniform, the energy density distribution of the equivalently increased focusing light spot is not influenced by the Gaussian distribution of the original focusing light spot, and the accurate and uniform cleaning of the laser in the revolution range of the sub-millimeter scale of the laser beam is realized.
In some embodiments, the spinning device further comprises a probe 7, a spectrometer 8 and a control terminal 9, the probe 7 is disposed near the sample 6 and connected to the spectrometer 8, the spectrometer 8 is connected to the control terminal 9, and the control terminal 9 is used for regulating and controlling parameters of the spinning device 2, the spinning device 3 and the galvanometer 4. The probe 7 receives the spectrum signal from the sample piece 6, analyzes the received signal through the spectrometer 8, and sends a command of stopping or continuing cleaning through the control terminal 9, and meanwhile, the control terminal 9 can regulate and control the parameters of the spinning device 2, the spinning device 3 and the galvanometer 4, and even can control the machine tool 5 to regulate the running track of the processing head.
Referring to fig. 2, in a second aspect, a method for laser precise and uniform cleaning of an aircraft composite coating is provided, which includes the steps of:
the method comprises the following steps: and aiming at the damaged part of the composite coating of the airplane, positioning before laser cleaning is carried out. The laser can control the movement of the workpiece to be machined, and the workpiece to be machined can be flexibly selected, such as a finish paint layer, a primer layer, a wave absorbing layer, a heat insulating layer and the like of the current mainstream in an airplane composite coating, and the laser control method is suitable for all.
Step two: setting laser spinning speed, selecting matched laser power in a spinning state to carry out adjustment preparation, and ensuring that the coating is removed layer by layer with smaller thickness through early calculation and test, and prohibiting the condition of one-time cleaning, namely 'full removal' or 'over removal'. After the laser 1 generates laser, the spinning speed is adjusted through the spinning device 2, the influence of the spot quality is eliminated, and the laser is accurately and uniformly cleaned in a focusing spot micron-scale spinning irradiation area.
Step three: and setting the revolution speed and diameter of the laser, and adjusting the equivalent size of a focusing light spot to control the line width removed by the laser once. The revolution diameter is adjusted by the laser revolution device 3 and is combined with the scanning movement of the scanning galvanometer 4, so that the laser can be accurately and uniformly cleaned in the millimeter scale revolution range of the laser beam.
Step four: the scanning movement mode and the scanning speed of the galvanometer 4 are set so as to control the size and the speed of laser cleaning in a millimeter-scale scanning movement range. The adjusted laser is reflected by the vibrating mirror 4 and then is incident on a workpiece to be processed, and the laser scanning track can be controlled by the vibrating mirror 4, so that the laser in the region is accurately cleaned.
Step five: and the movement mode and speed of the machine tool 5 are set to control laser cleaning in a meter scale range, so that large-area laser cleaning coverage is realized.
Step six: and performing laser cleaning operation. After the area of the mirror 4 to be vibrated is cleaned, the numerical control machine tool 5 carries a machining head to move to the next area to be machined.
Step seven: after each laser cleaning action is finished, whether the coating is completely removed is judged through the laser plasma induction spectrometer 8, if not, the laser cleaning action is repeated, and if so, the next operation is carried out.
Step eight: and interrupting the laser cleaning action after the laser cleaning action, and finishing other work after removing the first coating, such as checking whether the coating cracks extend on the next type of coating, and the like.
Step nine: if it is necessary to remove the next kind of coating, the step two is returned to for step-by-step implementation.
In some embodiments, the laser has a wavelength of 1064nm, a pulse width of 130 to 160ns, a repetition frequency of 20 to 50kHz, and a power of 500 to 2000W.
In some embodiments, the laser spin speed and the laser revolution speed are both 10000rad/s or more, and the scanning speed of the galvanometer 4 is 1m/s or less. The rotation speed of the laser focus is much greater than the scanning speed, which can be considered as the movement of the laser focus along the scanning direction while rotating at high speed.
Example (b):
taking two coatings of primer and finish paint commonly used on the surface of an airplane as an example, selecting a certain fault position, and accurately removing the finish paint layer according to the steps of the embodiment. A primer type YMS 2502I and a finish type YMS2502 II 2 are selected, the thickness of the finish is about 40 mu m, and the thickness of the primer is about 20 mu m. The specific processing steps are as follows:
the laser 1 generates laser, the laser repetition frequency is set to be 20kHz, and the power is set to be 500W; adjusting the spin speed by the spin device 2, setting the spin speed to 10000rad/s, referring to fig. 3, fig. 3 is the quality detection result of the laser beam before and after spinning; the revolution diameter is adjusted by the revolution device 3, so that the revolution diameter at the focus is 500 mu m; the light is reflected by the vibrating mirror 4 and then is incident on a workpiece to be processed; the spinning device 2, the spinning device 3, and the galvanometer 4 are integrated in a machining head, the machining head is mounted on a machine tool 5, and the machining head can be controlled to move by the machine tool 5.
Setting a scanning track of the galvanometer 4 to enable a laser focus to finish laser cleaning within a range of 5mm multiplied by 5mm, setting a scanning speed to be 0.5m/s, and scanning a composite motion track of the laser revolution and the galvanometer 4, please refer to fig. 4; after the area scanning is finished, the machine tool 5 carries the processing head to move to the next area, and finally the coating laser cleaning with the area of 1m multiplied by 1m is finished. After cleaning is finished, a laser plasma induction spectrometer 8 is used for detecting, the wavelength is 532nm, the pulse width is 7ns, the highest repetition frequency is 15Hz, the probe 7 receives signals, the spectrometer 8 analyzes the spectrum, and whether laser cleaning is sufficient or not is judged through the Zn element characteristic peak value. If not, the control terminal 9 sends a signal to repeat the laser cleaning operation until the cleaning is finished.
It should be clear that the embodiments in this specification are described in a progressive manner, and the same or similar parts in the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.
The above description is only an example of the present application and is not limited to the present application. Various modifications and alterations to this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims (8)
1. The utility model provides a device of accurate even washing aircraft composite biocoating of laser which characterized in that includes: laser instrument, processing head and lathe, the integration is provided with spin device, public spin device and the mirror that shakes in the processing head, the laser instrument passes through optical fiber connection the processing head passes through in proper order the laser that produces through optical fiber transmission on the appearance piece is incided to spin device, public spin device and the mirror that shakes after, the processing head with the lathe is connected, and passes through the lathe goes on the removal of processing head.
2. The apparatus of claim 1, wherein the spinning device comprises a set of optical wedges arranged oppositely, the relative angle of the optical wedge set is fixed, the optical wedge set rotates at high speed in the process, and the rotating speed is adjustable.
3. The apparatus of claim 1, wherein the revolution apparatus comprises a set of optical wedges arranged oppositely, the relative angle of the optical wedges is adjustable, and the optical wedges rotate at high speed and the rotation speed is adjustable during processing.
4. The device for accurately and uniformly cleaning the composite coating of the airplane through the laser according to any one of claims 1 to 3, characterized by further comprising a probe, a spectrometer and a control terminal, wherein the probe is arranged close to a sample piece and connected with the spectrometer, the spectrometer is connected with the control terminal, and the control terminal is used for regulating and controlling parameters of the spinning device, the spinning device and the galvanometer.
5. A method for accurately and uniformly cleaning an aircraft composite coating by laser is characterized by comprising the following steps:
positioning the damaged part of the composite coating of the airplane before laser cleaning;
setting laser spinning speed, and selecting matched laser power to carry out adjustment preparation in a spinning state;
setting the revolution speed and diameter of the laser, and adjusting the equivalent size of a focusing light spot to control the line width of the laser removed at a time;
setting a scanning motion mode and a scanning speed of a galvanometer to control the size and the speed of laser cleaning in a millimeter-scale scanning motion range;
setting the movement mode and speed of the machine tool to control laser cleaning in a meter scale range;
performing a laser cleaning action;
and judging whether the coating is completely removed or not by using a laser plasma induction spectrometer, and repeating the laser cleaning action if the coating is not completely removed.
6. The method for accurately and uniformly cleaning the composite coating of the airplane by using the laser as claimed in claim 5, wherein the laser cleaning action is interrupted after the laser cleaning action, and whether damage exists is judged visually.
7. The method for accurately and uniformly cleaning the composite coating of the airplane by using the laser as claimed in claim 5, wherein the wavelength of the laser is 1064nm, the pulse width is 130 to 160ns, the repetition frequency is 20 to 50kHz, and the power is 500 to 2000W.
8. The method for accurately and uniformly cleaning the composite coating of the airplane by using the laser according to claim 5, wherein the laser spin speed and the laser spin speed are both more than 10000rad/s, and the galvanometer scanning speed is less than 1 m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211468714.6A CN115532737B (en) | 2022-11-22 | 2022-11-22 | Device and method for precisely and uniformly cleaning aircraft composite coating by laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211468714.6A CN115532737B (en) | 2022-11-22 | 2022-11-22 | Device and method for precisely and uniformly cleaning aircraft composite coating by laser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115532737A true CN115532737A (en) | 2022-12-30 |
| CN115532737B CN115532737B (en) | 2024-03-22 |
Family
ID=84721025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211468714.6A Active CN115532737B (en) | 2022-11-22 | 2022-11-22 | Device and method for precisely and uniformly cleaning aircraft composite coating by laser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115532737B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005270703A (en) * | 2004-03-23 | 2005-10-06 | Toppan Printing Co Ltd | Method for removing foreign matter on surface of film and film laminating method |
| JP2011167704A (en) * | 2010-02-16 | 2011-09-01 | Hrd Kk | Beam rotator |
| CN103028843A (en) * | 2012-12-26 | 2013-04-10 | 中科中涵激光设备（福建）股份有限公司 | Drive motor control system and control method of laser-boring optical element |
| EP2709366A2 (en) * | 2012-09-14 | 2014-03-19 | Hitachi Media Electronics Co., Ltd. | Scanning type projector |
| RU2619692C1 (en) * | 2016-05-24 | 2017-05-17 | Общество с ограниченной ответственностью "Научно-производственное предприятие Волоконно-Оптического и Лазерного Оборудования" | Method of laser cleaning metals |
| US20190047083A1 (en) * | 2016-02-15 | 2019-02-14 | Mitsubishi Heavy Industries, Ltd. | Laser processing machine |
| CN109365414A (en) * | 2018-11-29 | 2019-02-22 | 华核（天津）新技术开发有限公司 | Straight path type synchronizes incorgruous double-wedge lens type laser cleaning head and cleaning method |
| CN109365413A (en) * | 2018-11-29 | 2019-02-22 | 华核（天津）新技术开发有限公司 | Laser cleaning head and application method based on circle prism wedge rotation |
| CN111790982A (en) * | 2020-07-15 | 2020-10-20 | 中国航空制造技术研究院 | Laser hole making device and method |
| CN111940421A (en) * | 2020-07-27 | 2020-11-17 | 江苏大学 | Efficient laser cleaning device and method |
| WO2021059872A1 (en) * | 2019-09-27 | 2021-04-01 | 株式会社トヨコー | Laser irradiation device |
| CN112657951A (en) * | 2020-12-18 | 2021-04-16 | 中科光绘（上海）科技有限公司 | Automatic laser belt cleaning device that focuses |
| KR102281466B1 (en) * | 2021-03-25 | 2021-07-26 | 유일에너테크(주) | Laser notching apparatus |
| US20220229309A1 (en) * | 2021-01-21 | 2022-07-21 | AdlOptica Optical Systems GmbH | Optics for Formation of Multiple Light Spots With Controlled Spot Intensity and Variable Spot Pattern Geometry |
-
2022
- 2022-11-22 CN CN202211468714.6A patent/CN115532737B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005270703A (en) * | 2004-03-23 | 2005-10-06 | Toppan Printing Co Ltd | Method for removing foreign matter on surface of film and film laminating method |
| JP2011167704A (en) * | 2010-02-16 | 2011-09-01 | Hrd Kk | Beam rotator |
| EP2709366A2 (en) * | 2012-09-14 | 2014-03-19 | Hitachi Media Electronics Co., Ltd. | Scanning type projector |
| CN103028843A (en) * | 2012-12-26 | 2013-04-10 | 中科中涵激光设备（福建）股份有限公司 | Drive motor control system and control method of laser-boring optical element |
| US20190047083A1 (en) * | 2016-02-15 | 2019-02-14 | Mitsubishi Heavy Industries, Ltd. | Laser processing machine |
| RU2619692C1 (en) * | 2016-05-24 | 2017-05-17 | Общество с ограниченной ответственностью "Научно-производственное предприятие Волоконно-Оптического и Лазерного Оборудования" | Method of laser cleaning metals |
| CN109365414A (en) * | 2018-11-29 | 2019-02-22 | 华核（天津）新技术开发有限公司 | Straight path type synchronizes incorgruous double-wedge lens type laser cleaning head and cleaning method |
| CN109365413A (en) * | 2018-11-29 | 2019-02-22 | 华核（天津）新技术开发有限公司 | Laser cleaning head and application method based on circle prism wedge rotation |
| WO2021059872A1 (en) * | 2019-09-27 | 2021-04-01 | 株式会社トヨコー | Laser irradiation device |
| CN111790982A (en) * | 2020-07-15 | 2020-10-20 | 中国航空制造技术研究院 | Laser hole making device and method |
| CN111940421A (en) * | 2020-07-27 | 2020-11-17 | 江苏大学 | Efficient laser cleaning device and method |
| CN112657951A (en) * | 2020-12-18 | 2021-04-16 | 中科光绘（上海）科技有限公司 | Automatic laser belt cleaning device that focuses |
| US20220229309A1 (en) * | 2021-01-21 | 2022-07-21 | AdlOptica Optical Systems GmbH | Optics for Formation of Multiple Light Spots With Controlled Spot Intensity and Variable Spot Pattern Geometry |
| KR102281466B1 (en) * | 2021-03-25 | 2021-07-26 | 유일에너테크(주) | Laser notching apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 邢振冲，王伟: "《基于双光楔棱镜的激光通信光端机设计》", 《激光与光电子学进》, vol. 59, no. 11 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115532737B (en) | 2024-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4520644B2 (en) | Method for forming a hole in a workpiece using a laser beam | |
| Ashkenasi et al. | Laser trepanning for industrial applications | |
| US5484980A (en) | Apparatus and method for smoothing and densifying a coating on a workpiece | |
| CN109648215B (en) | Laser shock perforating device based on rotating electromagnetic field and water-based ultrasonic vibration | |
| CN100491048C (en) | Beam splitting type laser roughing modulation device | |
| CN101856772A (en) | Light beam-rotating galvanometer-scanning focused processing system | |
| CN106312335B (en) | A kind of laser drill and drilling fill system and method | |
| CN108500468A (en) | A kind of method of curved profile laser deburring | |
| CN108856175A (en) | A kind of laser cleaning system and its cleaning method | |
| JP7098093B2 (en) | Printed circuit board laser processing method and printed circuit board laser processing machine | |
| CN111790982A (en) | Laser hole making device and method | |
| JP2020108904A5 (en) | ||
| CN110052703A (en) | Continuous laser and ULTRASONIC COMPLEX surface micro-fabrication system and method | |
| CN206230159U (en) | A kind of laser drill and drilling fill system | |
| CN114227026A (en) | Ultrafast laser hole-controllable group hole precision machining device and method | |
| US5438441A (en) | Method and apparatus for material processing with a laser controlled by a holographic element | |
| CN115532737A (en) | Device and method for accurately and uniformly cleaning composite coating of airplane by laser | |
| EP2126622A1 (en) | Optical scanner and its applications | |
| CN211939504U (en) | Spiral bevel gear femtosecond laser processing system | |
| KR102570759B1 (en) | Laser processing apparatus and method thereof | |
| CN111331263A (en) | Device and method for accurately preparing turbine blade cooling hole by picosecond laser | |
| CN113020820B (en) | Sectional type rotary scanning micropore array processing method | |
| CN114833472A (en) | Laser processing method for non-taper cooling air film hole of aero-engine flame tube | |
| CN114633017A (en) | Method for efficiently removing thermal barrier coating by nanosecond laser | |
| CN114231728A (en) | Device and method for strengthening curved surface part by laser impact on surface layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |